(19)

(11)

EP 0 474 751 A1

(12)

(43) Date of publication: 18.03.1992 Bulletin 1992/12 (21) Application number: 90909190.0 (22) Date of filing: 30.05.1990

(51) International Patent Classification (IPC):  A61B 5/ 0408( . ) A61B 5/ 0484( . ) (86) International application number: PCT/NL1990/000079 (87) International publication number: WO 1990/014794 (13.12.1990 Gazette 1990/28)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 30.05.1989 NL 19890001367 (71) Applicants: LERNER, Inna NL-1081 HE Amsterdam (NL) LERNER, Edward Naumovich Moscow, 123056 (SU)	(72) Inventor: LERNER, Edward, Naumovich Moscow, 123056 (SU) (74) Representative: de Bruijn, Leendert C., et al  Nederlandsch Octrooibureau P.O. Box 29720 NL-2502 LS Den Haag NL-2502 LS Den Haag (NL)